#include <iostream>
#include <cstdlib>
#include "Fraction.h"
namespace CPPBook {
	Fraction::Fraction ():number(0), denom (1){
	}
	Fraction::Fraction(int n):number (n),denom (1)
	{}
	Fraction::Fraction (int n, int d): number (n),denom (d)
	{
		if (d==0)
		{
			std::cerr<<"error:denominator is 0"<<std::endl;
		}
	}
	void Fraction::print()
	{
		std::cout<<number<<'/'<<denom<<std::endl;
	}
}
